Home / 13,651,270.50-20,480,273.73-4,066,611.78

Finding the Fourth Proportional to 13,651,270.50, 20,480,273.73 and 4,066,611.78

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Solution

The fourth proportional to 13,651,270.50, 20,480,273.73 and 4,066,611.78 is: 6,100,920.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,651,270.50 : 20,480,273.73 = 4,066,611.78 : x
  2. Step 2: Convert to fraction form
    13,651,270.50/20,480,273.73 = 4,066,611.78/x
  3. Step 3: Cross multiply
    13,651,270.50x = 20,480,273.73 × 4,066,611.78
  4. Step 4: Simplify right side
    13,651,270.50x = 83,285,322,408,042.53
  5. Step 5: Solve for x
    x = 83,285,322,408,042.53/13,651,270.50
  6. Step 6: Final answer
    x = 6,100,920.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.